Universal Licensing System
KOB648
Montana Department of Transportation
License details
| ULS identifier | 1198693 |
|---|
| Call sign | KOB648 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2025-06-27 |
|---|
| Expiration | 2035-09-24 |
|---|
| Frequency range | 151.025 - 453.65 MHz (5 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | BILLINGS, YELLOWSTONE, MT |
|---|
| Coordinates | 45.6586111, -108.5711111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 2 | FB | 150.99500000 | | | 110.000000 | 228.000000 | |
| 2 | 1 | FB2 | 151.02500000 | | | 110.000000 | 228.000000 | |
| 2 | 2 | FB | 151.02500000 | | | 110.000000 | 228.000000 | |
| 3 | 1 | FB | 151.02500000 | | | 110.000000 | 228.000000 | |
| 4 | 1 | FB2 | 151.02500000 | | | 110.000000 | 500.000000 | |
| 5 | 1 | FB2 | 151.07000000 | | | 30.000000 | 150.000000 | |
| 3 | 1 | FB | 153.90500000 | | | 110.000000 | 228.000000 | |
| 2 | 2 | FX1 | 156.07500000 | | | 110.000000 | 228.000000 | |
| 3 | 1 | FX1 | 156.07500000 | | | 110.000000 | 228.000000 | |
| 3 | 2 | FX2 | 453.65000000 | | | 50.000000 | 450.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 2 | 150.99500000 | | 11K2F1D |
| 2 | 2 | 150.99500000 | | 11K2F3E |
| 2 | 1 | 151.02500000 | | 11K2F1D |
| 2 | 1 | 151.02500000 | | 11K2F3E |
| 2 | 2 | 151.02500000 | | 11K2F1D |
| 2 | 2 | 151.02500000 | | 11K2F3E |
| 3 | 1 | 151.02500000 | | 11K2F3E |
| 3 | 1 | 151.02500000 | | 11K2F1D |
| 4 | 1 | 151.02500000 | | 11K2F3E |
| 4 | 1 | 151.02500000 | | 11K2F1D |
| 5 | 1 | 151.07000000 | | 11K2F1D |
| 5 | 1 | 151.07000000 | | 11K2F3E |
| 3 | 1 | 153.90500000 | | 11K2F3E |
| 3 | 1 | 153.90500000 | | 11K2F1D |
| 2 | 2 | 156.07500000 | | 11K2F1D |
| 2 | 2 | 156.07500000 | | 11K2F3E |
| 3 | 1 | 156.07500000 | | 11K2F1D |
| 3 | 1 | 156.07500000 | | 11K2F3E |
| 3 | 2 | 453.65000000 | | 11K2F1D |
| 3 | 2 | 453.65000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | SACRAFICE CLIFF 2.5 MI SE, BILLINGS, YELLOWSTONE, MT | 45.77000000, -108.46000000 | 1068.000 m | TOWER | 48.200 m structure / 48.200 m overall | N |
| 3 | T | 6544 KELLER RD 6 KM S, BILLINGS, YELLOWSTONE, MT | 45.65861111, -108.57111111 | 1202.000 m | TOWER | 91.000 m structure / 92.300 m overall | N |
| 4 | T | 7.5 MI N, DECKER, BIG HORN, MT | 45.11444444, -106.81083333 | 1097.000 m | TOWER | 12.200 m structure / 18.300 m overall | N |
| 5 | T | 23 MI SW, RED LODGE, CARBON, MT | 44.96916667, -109.46833333 | 3320.000 m | B | 2.000 m structure / 2.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 30.500 m | V | 5.3000 | 360.0000 | 48.400 | |
| 1 | 3 | | | 30.500 m | V | 5.3000 | 360.0000 | 72.400 | |
| 1 | 4 | | | 6.100 m | V | 9.2000 | 355.0000 | -26.000 | |
| 1 | 5 | | | 1.500 m | V | 7.0000 | 10.0000 | 476.000 | |
| 2 | 2 | T | | 37.000 m | V | 5.3000 | 360.0000 | 54.900 | |
| 2 | 3 | | | 30.500 m | V | 10.0000 | 5.0000 | 72.400 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 420 MOREY ST, BILLINGS, MT | YELLOWSTONE | 4062524138 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-27 | KOB648 | LIREN |
| 2022-03-25 | KOB648 | LIAUA |
| 2015-07-18 | KOB648 | ESUAPR |
| 2015-07-18 | KOB648 | LIREN |
| 2015-06-29 | KOB648 | LETRES |
| 2015-03-11 | KOB648 | LIMOD |
| 2011-03-31 | KOB648 | LIMOD |
| 2005-09-26 | KOB648 | ESURNW |
| 2005-08-06 | KOB648 | LIREN |
| 2005-07-04 | KOB648 | LETRES |
| 2005-06-01 | KOB648 | LIAUA |
| 2005-05-31 | KOB648 | ESUAPR |
| 2003-08-01 | KOB648 | LETCNS |
| 2002-10-22 | KOB648 | LIMOD |
| 2002-03-06 | KOB648 | AUDOPR |
| 2000-10-20 | KOB648 | LICCNV |
| 2000-07-26 | KOB648 | AUTHPR |
| 2000-07-26 | KOB648 | LIREN |
| 2000-06-23 | KOB648 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1198693 | 2026-08-02 01:09:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOB648 | ULS 1198693 | 2026-08-02 01:09:15 |
| Status | A | ULS 1198693 | 2026-08-02 01:09:15 |
| Service | PW | ULS 1198693 | 2026-08-02 01:09:15 |
| Grant Date | 2025-06-27 | ULS 1198693 | 2026-08-02 01:09:15 |
| Expiration Date | 2035-09-24 | ULS 1198693 | 2026-08-02 01:09:15 |